This 2mm wire cuff is flexible and can be gently opened or closed to fit wrists between 6/3/4" to 8". The diameter is approximately 2 3/4" .925 Solid Sterling Silver Ball Ends Measure Approx 6 mm and both unscrew to add charms Both large hole beads and jump-ring charms can be added to personalize your bracelet Each bead is approx. 10mm 4 - Amethyst 2 - Sterling Silver "smart" stopper beads - 5mm. These beads can be moved wherever you like on the bracelet, yet will hold your charms in place. Amethyst is a powerful stone for spiritual protection, expansion, purification and peace of mind. It is used as a dream stone and helps prevent insomnia. Amethyst symbolizes sobriety. *Each bracelet comes in a gift bag with a gemstone meaning tag - ready for giving. Each bracelet is made to order - especially for you. Please allow 1-2 days for your necklace to be made. Feel free to contact me if you have any questions.